https://www.ncbi.nlm.nih.gov/pubmed/29174079
Laryngeal mask airway for surfactant administration in neonates: a randomized, controlled trial
The study conclude that in premature neonates with moderate respiratory distress syndrome, surfactant administered through an LMA decreased the rate of intubation and mechanical ventilation. This intervention may have significant impact on clinical care in both high and low resource settings.